发明人徐明华,刘建华,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111937788 A, 授权公告日 2018-03-27.
发明人韩伟,唐晓军,孙丽萍. "Method for the Synthesis of Esmolol (R)-Isomer (Base)" [P]. 中国发明专利, 专利号 CN 110595601 A, 授权公告日 2021-02-18.
发明人刘建华,钱学锋,赵玉洁. "A Process for Preparing High-Purity Esmolol (R)-Isomer (Base)" [P]. 中国发明专利, 专利号 CN 114119421 A, 授权公告日 2024-01-10.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 562, (5), 8273-8287.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2019, 144, (1), 2956-2975.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Esmolol (R)-Isomer (Base) Using HRMS and NMR". Food Chem., 2024, 962, 4519-4543.